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ntdll: Implement setting SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION.IdleTime on FreeBSD. 

Signed-off-by: Damjan Jovanovic <damjan.jov@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Damjan Jovanovic 2021-10-31 17:47:26 +02:00 committed by Alexandre Julliard
parent 489cdd1932
commit 478a7dbc90
1 changed files with 31 additions and 1 deletions
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32
dlls/ntdll/unix/system.c
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@ -52,6 +52,9 @@
#ifdef HAVE_SYS_RANDOM_H
# include <sys/random.h>
#endif
#ifdef HAVE_SYS_RESOURCE_H
# include <sys/resource.h>
#endif
#ifdef HAVE_IOKIT_IOKITLIB_H
# include <CoreFoundation/CoreFoundation.h>
# include <IOKit/IOKitLib.h>
@ -2611,7 +2614,7 @@ NTSTATUS WINAPI NtQuerySystemInformation( SYSTEM_INFORMATION_CLASS class,
vm_deallocate (mach_task_self (), (vm_address_t) pinfo, info_count * sizeof(natural_t));
}
}
#else
#elif defined(linux)
{
FILE *cpuinfo = fopen("/proc/stat", "r");
if (cpuinfo)
@ -2644,6 +2647,33 @@ NTSTATUS WINAPI NtQuerySystemInformation( SYSTEM_INFORMATION_CLASS class,
fclose(cpuinfo);
}
}
#elif defined(__FreeBSD__) || defined (__FreeBSD_kernel__)
{
static int clockrate_name[] = { CTL_KERN, KERN_CLOCKRATE };
size_t size = 0;
struct clockinfo clockrate;
int have_clockrate;
long *ptimes;
size = sizeof(clockrate);
have_clockrate = !sysctl(clockrate_name, 2, &clockrate, &size, NULL, 0);
size = out_cpus * CPUSTATES * sizeof(long);
ptimes = malloc(size + 1);
if (ptimes)
{
if (have_clockrate && (!sysctlbyname("kern.cp_times", ptimes, &size, NULL, 0) || errno == ENOMEM))
{
for (cpus = 0; cpus < out_cpus; cpus++)
{
if (cpus * CPUSTATES * sizeof(long) >= size) break;
sppi[cpus].IdleTime.QuadPart = (ULONGLONG)ptimes[cpus*CPUSTATES + CP_IDLE] * 10000000 / clockrate.stathz;
sppi[cpus].KernelTime.QuadPart = (ULONGLONG)ptimes[cpus*CPUSTATES + CP_SYS] * 10000000 / clockrate.stathz;
sppi[cpus].UserTime.QuadPart = (ULONGLONG)ptimes[cpus*CPUSTATES + CP_USER] * 10000000 / clockrate.stathz;
}
}
free(ptimes);
}
}
#endif
if (cpus == 0)
{